Origin: The word NERV originated from the Latin word NERVUS which means Nerve.
The words derived from this possess the above meaning.
Enervate = Lacking in energy or vitality
Enervation = A feeling of being drained of energy or vitality; fatigue
Innervate = Supply (an organ or other body part) with nerves
Innervation = The distribution or supply of nerves to a part
Neural = Relating to nerves or nervous tissue
Nerve = A fibre or bundle of fibres in the body that transmit impulses of sensation to the brain or spinal cord, and impulses from these to the muscles and organs
Nervosity = The quality or state of being nervous
Nervous = Easily agitated or alarmed
Reinnervation = It is the restoration, either spontaneously or by surgical grafting
Trinervate = Having three ribs or nerves extending unbranched from the base to the apex